lyx_mirror/src/insets/insetcommand.h

// -*- C++ -*-
/* This file is part of*
 * ====================================================== 
 *
 *           LyX, The Document Processor
 * 	 
 *           Copyright 1995 Matthias Ettrich
 *           Copyright 1995-2000 The LyX Team.
 *
 * ====================================================== */

#ifndef INSET_LATEXCOMMAND_H
#define INSET_LATEXCOMMAND_H

#ifdef __GNUG__
#pragma interface
#endif

#include "insetbutton.h"
#include <sigc++/signal_system.h>

#ifdef SIGC_CXX_NAMESPACES
using SigC::Signal0;
#endif

// Created by Alejandro 970222
/** Used to insert a LaTeX command automatically
 *
 * Similar to InsetLaTeX but having control of the basic structure of a
 *   LaTeX command: \name[options]{contents}. 
 */
class InsetCommandParams {
public:
	///
	InsetCommandParams();
	///
	explicit
	InsetCommandParams( string const & n,
			    string const & c = string(),
			    string const & o = string());
	///
	string const & getCmdName() const { return cmdname; }
	///
	string const & getOptions() const { return options; }
	///
	string const & getContents() const { return contents; }
	///
	void setCmdName( string const & n ) { cmdname = n; }
	///
	void setOptions(string const & o) { options = o; }
	///
	void setContents(string const & c) { contents = c; }
	///
	string getAsString() const;
	///
	void setFromString( string const & );

private:
	///    
	string cmdname;
	///    
	string contents;
	///    
	string options;
};


class InsetCommand : public InsetButton {
public:
	///
	InsetCommand();
	///
	explicit
	InsetCommand(string const & n,
		     string const & c = string(), 
		     string const & o = string());
	///
	explicit
	InsetCommand(InsetCommandParams const &);
	///
	virtual ~InsetCommand() { /*hide();*/ };
	///
	void Write(Buffer const *, std::ostream &) const;

	/// Parse the command.
	void scanCommand(string const & cmd);
	///
	virtual void Read(Buffer const *, LyXLex & lex);
	/// 
	virtual int Latex(Buffer const *, std::ostream &,
			  bool fragile, bool free_spc) const;
	///
	int Ascii(Buffer const *, std::ostream &) const;
	///
	virtual int Linuxdoc(Buffer const *, std::ostream &) const;
	///
	virtual int DocBook(Buffer const *, std::ostream &) const;
	///
	Inset * Clone() const;
	///  
	Inset::Code LyxCode() const
	{
		return Inset::NO_CODE;
	}
	
	/** Get the label that appears at screen.
	  
         I thought it was enough to eliminate the argument to avoid
         confusion with lyxinset::getLabel(int), but I've seen that
         it wasn't. I hope you never confuse again both methods.  (ale)
	 */
	virtual string getScreenLabel() const { return getCommand(); }
	/// Build the complete LaTeX command
	string getCommand() const;
	///
	string const & getCmdName() const { return p_.getCmdName(); }
	///
	string const & getOptions() const { return p_.getOptions(); }
	///
	string const & getContents() const { return p_.getContents(); }
	///
	void setCmdName(string const & n) { p_.setCmdName(n); }
	///
	void setOptions(string const & o) { p_.setOptions(o); }
	///
	void setContents(string const & c) { p_.setContents(c); }
	///
	InsetCommandParams const & params() const { return p_; }
	///
	void setParams(InsetCommandParams const &);
	///
	//Signal0<void> hide;
private:
	///
	InsetCommandParams p_;
};

#endif